28633980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3643}}^1$

素因数の和:3786

約数の個数: 48

約数和(自身を含む): 80809344

約数和(自身を除く): 52175364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3643, 3930, 7286, 7860, 10929, 14572, 18215, 21858, 36430, 43716, 54645, 72860, 109290, 218580, 477233, 954466, 1431699, 1908932, 2386165, 2863398, 4772330, 5726796, 7158495, 9544660, 14316990, 28633980]

約数ペア:

[(1, 28633980), (2, 14316990), (3, 9544660), (4, 7158495), (5, 5726796), (6, 4772330), (10, 2863398), (12, 2386165), (15, 1908932), (20, 1431699), (30, 954466), (60, 477233), (131, 218580), (262, 109290), (393, 72860), (524, 54645), (655, 43716), (786, 36430), (1310, 21858), (1572, 18215), (1965, 14572), (2620, 10929), (3643, 7860), (3930, 7286)]